mcarrickscott
commented
1 year ago Read the comments at the start of bls.cpp
You need to link in the pairing code, e.g.
g++ -O2 bls.cpp bn_pair.cpp zzn12a.cpp ecn2.cpp zzn4.cpp zzn2.cpp big.cpp zzn.cpp ecn.cpp miracl.a -o bls
On Wed, Jun 28, 2023 at 9:51 AM Vageous @.***> wrote:
Hi, I am new to the miracl. When using this library, I meet some issues about the pairing operation. I first compile miracl follow the first.txt and I choose to bash linux64_cpp. However, when I test the bls.cpp, we meet the following problems. The problem looks like the miracl.a has not compiled the pairing_3.h? So, how can use the Elliptic curve in miracle？Do I need to modify the file linux64_cpp? Hope you can help me solve this problem.
/usr/bin/ld: /tmp/ccOjDkJI.o: in function main': bls.cpp:(.text+0x34): undefined reference to PFC::PFC(int, csprng)' /usr/bin/ld: bls.cpp:(.text+0xc4): undefined reference to PFC::random(G2&)' /usr/bin/ld: bls.cpp:(.text+0xdd): undefined reference to PFC::random(Big&)' /usr/bin/ld: bls.cpp:(.text+0x101): undefined reference to PFC::mult(G2 const&, Big const&)' /usr/bin/ld: bls.cpp:(.text+0x149): undefined reference to PFC::hash_and_map(G1&, char)' /usr/bin/ld: bls.cpp:(.text+0x16d): undefined reference to PFC::mult(G1 const&, Big const&)' /usr/bin/ld: bls.cpp:(.text+0x294): undefined reference to PFC::hash_and_map(G1&, char*)' /usr/bin/ld: bls.cpp:(.text+0x2ad): undefined reference to PFC::precomp_for_pairing(G2&)' /usr/bin/ld: bls.cpp:(.text+0x328): undefined reference to PFC::multi_pairing(int, G2, G1)' /usr/bin/ld: bls.cpp:(.text+0x428): undefined reference to PFC::~PFC()' /usr/bin/ld: bls.cpp:(.text+0x548): undefined reference to PFC::~PFC()' /usr/bin/ld: /tmp/ccOjDkJI.o: in function G1::operator=(G1 const&)': bls.cpp:(.text.ZN2G1aSERKS[ZN2G1aSERKS]+0x37): undefined reference to read_only_error()' /usr/bin/ld: /tmp/ccOjDkJI.o: in function G2::operator=(G2 const&)': bls.cpp:(.text.ZN2G2aSERKS[ZN2G2aSERKS]+0x44): undefined reference to read_only_error()' collect2: error: ld returned 1 exit status
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Vageous
Hi, I am new to the miracl. When using this library, I meet some issues about the pairing operation. I first compile miracl follow the first.txt and I choose to bash linux64_cpp. However, when I test the bls.cpp, we meet the following problems. The problem looks like the miracl.a has not compiled the pairing_3.h? So, how can use the Elliptic curve in miracle？Do I need to modify the file linux64_cpp? Hope you can help me solve this problem.
/usr/bin/ld: /tmp/ccOjDkJI.o: in function
main': bls.cpp:(.text+0x34): undefined reference toPFC::PFC(int, csprng)' /usr/bin/ld: bls.cpp:(.text+0xc4): undefined reference toPFC::random(G2&)' /usr/bin/ld: bls.cpp:(.text+0xdd): undefined reference toPFC::random(Big&)' /usr/bin/ld: bls.cpp:(.text+0x101): undefined reference toPFC::mult(G2 const&, Big const&)' /usr/bin/ld: bls.cpp:(.text+0x149): undefined reference toPFC::hash_and_map(G1&, char)' /usr/bin/ld: bls.cpp:(.text+0x16d): undefined reference toPFC::mult(G1 const&, Big const&)' /usr/bin/ld: bls.cpp:(.text+0x294): undefined reference toPFC::hash_and_map(G1&, char*)' /usr/bin/ld: bls.cpp:(.text+0x2ad): undefined reference toPFC::precomp_for_pairing(G2&)' /usr/bin/ld: bls.cpp:(.text+0x328): undefined reference toPFC::multi_pairing(int, G2, G1)' /usr/bin/ld: bls.cpp:(.text+0x428): undefined reference toPFC::~PFC()' /usr/bin/ld: bls.cpp:(.text+0x548): undefined reference toPFC::~PFC()' /usr/bin/ld: /tmp/ccOjDkJI.o: in functionG1::operator=(G1 const&)': bls.cpp:(.text._ZN2G1aSERKS_[_ZN2G1aSERKS_]+0x37): undefined reference toread_only_error()' /usr/bin/ld: /tmp/ccOjDkJI.o: in functionG2::operator=(G2 const&)': bls.cpp:(.text._ZN2G2aSERKS_[_ZN2G2aSERKS_]+0x44): undefined reference toread_only_error()' collect2: error: ld returned 1 exit status